Transcript for Why Rahm Emanuel Is Backing Clinton Over Biden for 2016

Hillary Clinton you've worked both for Obama and the clintons. Are you for Hillary Clinton as she inevitable do you think nothing's in Navajo politics and you ask me about the nomination if he chooses to run -- -- -- -- support -- What about the vice president I think he's obviously Joseph different personally you know you worthy of being considered because even agree vice president Greg -- has something -- -- -- just indicate where I stand. On that there's no doubt the vice president has been a tremendous vice president -- -- period experience. In this case so -- -- former secretary of state senator former First Lady having worked with Hillary Clinton. What do you think she's considering what would you what are the factors here I can't say that I and even if I said I -- -- are not say that but. Look everybody -- to judge -- for you know you let's focus occur correctly on politics. There's a lot of other things -- -- on people's lives. -- about to be a grandmother and she cares about that and making sure you have the time and being a congressman being -- mayor. -- president. Being a -- for president. Time is not one of the commodities you have a lot of you have to -- -- when your life what's going on. I mean every time we may face a reelection there's a question that you go looking yourself which -- women from. Yes -- to go out which I know she will be legitimate credible. Chicago area work ethic. She will go up more credit every day if she decides to run but she knows the biggest mistake you -- politics. -- -- immigrant frustration has set.

This transcript has been automatically generated and may not be 100% accurate.